Quick answers
- Does Carla S. McWilliams accept Medicare assignment?
- Yes. Medicare's clinician data says Carla S. McWilliams accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Carla S. McWilliams see?
- In 2024, CMS data shows 358 Original Medicare patients and 748 services for Carla S. McWilliams. This counts Original Medicare only and measures volume, not quality.
- What is Carla S. McWilliams's NPI number?
- 1164652624. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Carla S. McWilliams, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 358 |
|---|---|
| Services billed to Medicare | 748 |
| Different services or procedures | 23 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)301 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)158 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)86 services
- Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)44 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)36 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Ischemic heart disease53%
- Chronic kidney disease53%
- Diabetes42%
Hospitals where Carla S. McWilliams works
Medicare's Facility Affiliation Data lists Carla S. McWilliams at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Cleveland Clinic HospitalWeston, FL · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 100289
- Cleveland Clinic Indian River HospitalVero Beach, FL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 100105
- Cleveland Clinic Martin North HospitalStuart, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100044
Practice locations
Addresses where Carla S. McWilliams is enrolled with Medicare (CMS data updated October 2, 2026).
- 1000 36th St, Suite 5105Vero Beach, FL 32960 (772) 567‑4311
- 200 SE Hospital AveStuart, FL 34994 (772) 223‑5665
- 2100 SE Salerno RdStuart, FL 34997 (772) 223‑2300
- 2950 Cleveland Clinic BlvdWeston, FL 33331 (954) 659‑5000
Group practices
Medicare enrollment lists Carla S. McWilliams as a member of these groups (CMS data updated October 2, 2026).
- Cleveland Clinic Florida a Nonprofit Corporation735 clinicians in the group
- Martin Memorial Medical Center Inc530 clinicians in the group
- Indian River Health Services Inc346 clinicians in the group
Specialties
- Infectious Diseaseprimary
- Internal Medicinealso
Other infectious disease doctors in Vero Beach
Clinicians with the same Medicare primary specialty in Vero Beach, FL — not a recommendation.
Other clinicians in Cleveland Clinic Florida a Nonprofit Corporation
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2006 (20 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1164652624 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians